EP1748588A3 - Dispositif et procédé pour séparation de sources sonores - Google Patents
Dispositif et procédé pour séparation de sources sonores Download PDFInfo
- Publication number
- EP1748588A3 EP1748588A3 EP06117794A EP06117794A EP1748588A3 EP 1748588 A3 EP1748588 A3 EP 1748588A3 EP 06117794 A EP06117794 A EP 06117794A EP 06117794 A EP06117794 A EP 06117794A EP 1748588 A3 EP1748588 A3 EP 1748588A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixed sound
- domain
- frequency
- signal
- sound signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000926 separation method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 abstract 6
- 239000011159 matrix material Substances 0.000 abstract 4
- 238000004364 calculation method Methods 0.000 abstract 3
- 235000019800 disodium phosphate Nutrition 0.000 abstract 2
- 238000012880 independent component analysis Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005220972A JP2007034184A (ja) | 2005-07-29 | 2005-07-29 | 音源分離装置,音源分離プログラム及び音源分離方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1748588A2 EP1748588A2 (fr) | 2007-01-31 |
EP1748588A3 true EP1748588A3 (fr) | 2008-02-27 |
Family
ID=37308913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06117794A Withdrawn EP1748588A3 (fr) | 2005-07-29 | 2006-07-25 | Dispositif et procédé pour séparation de sources sonores |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070025564A1 (fr) |
EP (1) | EP1748588A3 (fr) |
JP (1) | JP2007034184A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006120829A1 (fr) * | 2005-05-13 | 2006-11-16 | Matsushita Electric Industrial Co., Ltd. | Dispositif de separation de son melange |
JP4827661B2 (ja) * | 2006-08-30 | 2011-11-30 | 富士通株式会社 | 信号処理方法及び装置 |
JP5034469B2 (ja) * | 2006-12-08 | 2012-09-26 | ソニー株式会社 | 情報処理装置および情報処理方法、並びに、プログラム |
JP4859130B2 (ja) * | 2007-03-27 | 2012-01-25 | 株式会社メガチップス | 監視システム |
DE102007033877B3 (de) * | 2007-07-20 | 2009-02-05 | Siemens Audiologische Technik Gmbh | Verfahren zur Signalverarbeitung in einer Hörhilfe |
US8699319B2 (en) | 2007-08-13 | 2014-04-15 | Sharp Kabushiki Kaisha | Base station device, reception device, wireless communication system, and wireless communication method |
CN102017482A (zh) | 2008-03-05 | 2011-04-13 | 夏普株式会社 | 通信系统、通信装置及通信方法 |
JP5195652B2 (ja) * | 2008-06-11 | 2013-05-08 | ソニー株式会社 | 信号処理装置、および信号処理方法、並びにプログラム |
US8392185B2 (en) * | 2008-08-20 | 2013-03-05 | Honda Motor Co., Ltd. | Speech recognition system and method for generating a mask of the system |
JP5277887B2 (ja) * | 2008-11-14 | 2013-08-28 | ヤマハ株式会社 | 信号処理装置およびプログラム |
JP5375400B2 (ja) * | 2009-07-22 | 2013-12-25 | ソニー株式会社 | 音声処理装置、音声処理方法およびプログラム |
JPWO2011074702A1 (ja) | 2009-12-18 | 2013-05-02 | 日本電気株式会社 | 信号分離装置、信号分離方法、及び信号分離プログラム |
TWI456516B (zh) * | 2010-12-17 | 2014-10-11 | Univ Nat Chiao Tung | 獨立成分分析處理器 |
WO2017075127A1 (fr) * | 2015-10-30 | 2017-05-04 | Hornet Industries, Llc | Système et procédé pour localiser et identifier des sources sonores dans un environnement bruyant |
WO2020172831A1 (fr) * | 2019-02-28 | 2020-09-03 | Beijing Didi Infinity Technology And Development Co., Ltd. | Traitement simultané à trajets multiples de signaux audio pour des systèmes de reconnaissance automatique de la parole |
CN110992977B (zh) * | 2019-12-03 | 2021-06-22 | 北京声智科技有限公司 | 一种目标声源的提取方法及装置 |
CN112116917B (zh) * | 2020-09-15 | 2023-02-07 | 国网吉林省电力有限公司超高压公司 | 基于相位跃变度的电抗器本体与风机声信号分离方法 |
CN113593600B (zh) * | 2021-01-26 | 2024-03-15 | 腾讯科技(深圳)有限公司 | 混合语音分离方法和装置、存储介质及电子设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6925641B1 (en) * | 2000-02-04 | 2005-08-02 | Xronix Communications, Inc. | Real time DSP load management system |
US6711528B2 (en) * | 2002-04-22 | 2004-03-23 | Harris Corporation | Blind source separation utilizing a spatial fourth order cumulant matrix pencil |
JP3949150B2 (ja) * | 2003-09-02 | 2007-07-25 | 日本電信電話株式会社 | 信号分離方法、信号分離装置、信号分離プログラム及び記録媒体 |
-
2005
- 2005-07-29 JP JP2005220972A patent/JP2007034184A/ja active Pending
-
2006
- 2006-07-21 US US11/490,147 patent/US20070025564A1/en not_active Abandoned
- 2006-07-25 EP EP06117794A patent/EP1748588A3/fr not_active Withdrawn
Non-Patent Citations (2)
Title |
---|
CHOI S ET AL: "BLIND SOURCE SEPARATION AND INDEPENDENT COMPONENT ANALYSIS: A REVIEW", NEURAL INFORMATION PROCESSING - LETTERS AND REVIEWS, KAIST PRESS, DAEJEON, KR, vol. 6, no. 1, January 2005 (2005-01-01), pages 1 - 57, XP008048911, ISSN: 1738-2572 * |
UKAI S ET AL: "MULTISTAGE SIMO-MODEL-BASED BLIND SOURCE SEPARATION COMBINING FREQUENCY-DOMAIN ICA AND TIME-DOMAIN ICA", IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS, COMMUNICATIONS AND COMPUTER SCIENCES, ENGINEERING SCIENCES SOCIETY, TOKYO, JP, vol. E88-A, no. 3, March 2005 (2005-03-01), pages 642 - 650, XP001225870, ISSN: 0916-8508 * |
Also Published As
Publication number | Publication date |
---|---|
JP2007034184A (ja) | 2007-02-08 |
US20070025564A1 (en) | 2007-02-01 |
EP1748588A2 (fr) | 2007-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20060725 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G10L 21/02 20060101ALI20080124BHEP Ipc: H04H 7/00 20080101AFI20061113BHEP |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20080828 |